Home / 5,905,872,885.60-8,858,809,328.40-5,814,039,880.80

Finding the Fourth Proportional to 5,905,872,885.60, 8,858,809,328.40 and 5,814,039,880.80

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Solution

The fourth proportional to 5,905,872,885.60, 8,858,809,328.40 and 5,814,039,880.80 is: 8,721,059,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,872,885.60 : 8,858,809,328.40 = 5,814,039,880.80 : x
  2. Step 2: Convert to fraction form
    5,905,872,885.60/8,858,809,328.40 = 5,814,039,880.80/x
  3. Step 3: Cross multiply
    5,905,872,885.60x = 8,858,809,328.40 × 5,814,039,880.80
  4. Step 4: Simplify right side
    5,905,872,885.60x = 51,505,470,731,720,663,040
  5. Step 5: Solve for x
    x = 51,505,470,731,720,663,040/5,905,872,885.60
  6. Step 6: Final answer
    x = 8,721,059,821.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.